From cfafad6d7897b4add601ed6ee0bd0221b7f81e30 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Tue, 3 Aug 2021 14:42:29 +0200 Subject: s390/mm: use page_to_virt() in __kernel_map_pages() Fix virtual vs physical address confusion (which currently are the same). Reviewed-by: Alexander Gordeev Signed-off-by: Heiko Carstens --- arch/s390/mm/pageattr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c index dd45010f0e8d..45197b71d55f 100644 --- a/arch/s390/mm/pageattr.c +++ b/arch/s390/mm/pageattr.c @@ -351,7 +351,7 @@ void __kernel_map_pages(struct page *page, int numpages, int enable) pte_t *pte; for (i = 0; i < numpages;) { - address = page_to_phys(page + i); + address = (unsigned long)page_to_virt(page + i); pte = virt_to_kpte(address); nr = (unsigned long)pte >> ilog2(sizeof(long)); nr = PTRS_PER_PTE - (nr & (PTRS_PER_PTE - 1)); -- cgit v1.2.3-59-g8ed1b